Patents
Patents for H02K 17 - Asynchronous induction motors; Asynchronous induction generators (5,343)
03/2011
03/16/2011CN101986531A Alternating-current pole-changing three-speed three-phase induction motor
03/10/2011DE112009001035T5 Doppelt gespeister Axialfluss-Induktionsgenerator Double-fed axial flux induction generator
03/10/2011DE102009038761A1 Elektrische Maschine und Verfahren zur Herstellung einer elektrischen Maschine Electric machine and method for producing an electrical machine
03/03/2011WO2011024095A1 Improved induction motor
03/03/2011US20110050157 Induction motor
03/02/2011CN201754548U Single phase machine with minimum starting torque of high accuracy
03/01/2011US7898196 Motor driving apparatus for driving and braking brake-equipped motor
03/01/2011US7898138 Rotary electric machine
02/2011
02/24/2011WO2011020788A2 Cage rotor having a starting bar
02/23/2011EP2288004A1 Cage rotor with start-up rod
02/23/2011CN201752099U Double-power induction motor for conveyers
02/23/2011CN101981802A Method for controlling of a multiphase electric motor operating in star-connected mode
02/23/2011CN101981785A Rotating electrical machine
02/23/2011CN101980432A Slip ring structure of high-voltage winding motor
02/23/2011CN101980431A High-capacity low-speed increased safety type three-phase asynchronous motor
02/23/2011CN101183819B 可逆电动机 Reversible motor
02/22/2011US7893589 AC-induction-motor rotor lamination having rotor slots
02/16/2011CN201750313U Squirrel-cage motor rotor of hot water circulating pump
02/16/2011CN201750312U Variable frequency motor
02/16/2011CN201750311U Special variable frequency speed regulation three-phase asynchronous motor suitable for variable frequency speed regulation construction elevator
02/16/2011CN201750310U Explosion-proof double-speed three-phase asynchronous motor for coal mine development machine
02/16/2011CN101976921A Method for improving accuracy of minimum starting torque of single-phase motor
02/16/2011CN101976895A Motor with slotless amorphous iron alloy radial magnetic circuit and process method thereof
02/16/2011CN101069336B Cryogenic pumping systems, rotors, and methods for pumping cryogenic fluids
02/10/2011WO2011015494A1 Method for producing beveled cage rotor and beveled cage rotor
02/09/2011EP2282396A1 Production method for a rotor with skewed squirrel-cage and rotor with skewed squirrel-cage
02/09/2011CN201742268U Energy saving device for three-phase asynchronous motor
02/09/2011CN201742267U Water cooling type asynchronous motor for a motor vehicle
02/09/2011CN201742266U Energy-efficient three-phase asynchronous motor
02/09/2011CN201742265U Hollow shaft of three-phase asynchronous motor with air guide plates
02/09/2011CN201742264U Marine three-phase asynchronous motor
02/09/2011CN201742263U Single-phase motor of industrial sewing machine
02/09/2011CN201742177U Electric machine with a non-slot amorphous ferroalloy radial magnetic circuit
02/09/2011CN101371424B Speed-variable single phase induction motor
02/03/2011US20110025158 Rotating electrical machine
02/02/2011EP2280166A1 Wind turbine operation method and system
02/02/2011CN201733201U Running-in tooling for brush contact surfaces of wound asynchronous motor
02/02/2011CN201731145U Device for valve fine adjustment by AC asynchronous dynamo
02/02/2011CN101964574A Port gantry crane low-noise lifting motor
02/02/2011CN101964573A Bearing configuration structure of high-voltage three-phase asynchronous motor
02/02/2011CN101964572A Double-capacitor single-phase asynchronous motor with two main windings
01/2011
01/27/2011DE102009034647A1 Squirrel-cage rotor producing method for asynchronous motor, involves inserting rods in grooves of rotor cores, filling mold with molten metal, and utilizing rods, formed from electrically conductive material, as molten metal
01/26/2011CN201726288U Rotor core of double-cage three-phase asynchronous motor
01/26/2011CN201726287U Octupolar motor stator-rotor punching
01/26/2011CN201726286U Slot coordination of small-sized efficient three-phase asynchronous motor
01/26/2011CN201726285U Three-phase asynchronous motor
01/26/2011CN201726284U Explosion-proof type three-phase asynchronous motor
01/26/2011CN201726283U Four-stage shaded pole asynchronous motor stator
01/26/2011CN101958621A Wound motor rotor conductive ring protection mode and fixing device
01/26/2011CN101958620A High-voltage explosion-proof type three-phase asynchronous motor
01/26/2011CN101958619A Quadrupole motor rotor ring protection structure
01/26/2011CN101958618A Structure of three-phase asynchronous motor rotor
01/26/2011CN101958596A Winding stator core structure for pole-changing double-speed motor
01/26/2011CN101958594A Insulating structure for rotor coil for high-voltage wound rotor motor
01/25/2011US7876062 Brushless electric machine and apparatus using the same
01/20/2011WO2008111776A3 Electric motor
01/20/2011WO2008111775A3 Electric motor
01/19/2011EP2276155A1 Permanent magnet synchronous motor
01/19/2011EP2276154A1 Permanent magnet synchronous motor
01/19/2011EP2276147A1 Permanent magnet synchronous motor
01/19/2011EP2276146A1 Permanent magnet synchronous motor
01/19/2011CN201717757U High-efficiency asynchronous motor
01/19/2011CN101951096A Rotor lead structure of wound type electromotor
01/19/2011CN101951095A Rotor of alternating-current asynchronous motor
01/19/2011CN101951094A Special variable frequency speed regulation three-phase asynchronous motor suitable for variable frequency speed regulation construction lifter
01/19/2011CN101951093A Turn-to-turn insulation structure for rotor pole coil of salient-pole synchronous motor
01/19/2011CN101951059A High-voltage motor rolling bearing
01/19/2011CN101951043A End ring structure of squirrel cage rotor
01/13/2011WO2011005039A2 Apparatus for generating alternating current power by direct current supply brush that rotates with field pole generator, and apparatus for generating direct current power
01/06/2011WO2011002334A1 Method for increasing the operating efficiency of asynchronous short-circuited electric machines, and an asynchronous short-circuited electric machine (variants)
01/06/2011US20110000206 Progressive thermodynamic system
01/06/2011CA2765338A1 Method for increasing the operating efficiency of asynchronous short-circuited electric machines, and an asynchronous short-circuited electric machine (variants)
01/05/2011EP2270962A1 Wound rotor brushless doubly-fed motor
01/05/2011EP2270961A2 Electric motor with frequency converter
01/05/2011EP2270960A2 Electric motor with frequency converter
01/05/2011CN201699556U Three-phase asynchronous motor adopting non-magnetic rotating shaft
01/05/2011CN101938170A Rotor punching sheet for 4/6 double-speed motor
01/05/2011CN101151781B Single phase motor and closed compressor
12/2010
12/30/2010US20100329906 Motor for compressor and hermetic compressor having the same
12/29/2010CN201690332U Three-phase asynchronous motor capable of bearing bidirectional axial force
12/29/2010CN201690331U Stator punching sheet of alternating current asynchronous motor
12/28/2010US7859200 Mutually cross-interlocked multiple asynchronous AC induction electrical machines
12/23/2010WO2010145089A2 Super-power type motor
12/22/2010CN201682391U Slip ring cover of wound motor
12/22/2010CN201682390U Three-phase alternating current asynchronous squirrel cage type speed regulating motor
12/22/2010CN201682389U Three-phase asynchronous motor
12/22/2010CN201682388U Single-phase alternating current (AC) asynchronous motor
12/22/2010CN101924440A Synchronous motor brushless excitation device realized by adopting switching power supply
12/22/2010CN101924406A Radial axis structure of motor and welding process
12/16/2010WO2010142152A1 Double speed single phase alternating current motor
12/16/2010US20100314963 Permanently excited electrical machine
12/16/2010CA2760022A1 Double speed single phase alternating current motor
12/15/2010EP2260568A2 Induction motor having rotors arranged concentrically and being able to used to generator
12/15/2010CN201674370U Mine double-speed water-cooling flameproof type three-phase asynchronous motor
12/15/2010CN201674369U Single-phase induction motor with common winding
12/15/2010CN201674368U Novel air compressor asynchronous motor
12/15/2010CN101917106A Permanent magnet synchronous motor
12/15/2010CN101917102A Three-phase asynchronous motor hollow shaft with air deflectors
12/15/2010CN101051777B Delta, Y-shape winding wiring method of single phase motor and its circuit
12/14/2010US7851963 Rotor of an electrical machine and motor with such a rotor
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